* {
	margin: 0;
	padding: 0;
}

.top {
	width: 1200px;
	height: 80px;
	/*background-color:red;*/
	margin: 0 auto;
}

.logo {
	width: 320px;
	height: 60px;
	background-color: white;
	margin-top: 10px;
	float: left;
}

.logo1 {
	display: block;
	width: 130px;
	font-size: 40px;
	color: red;
	line-height: 60px;
	float: left;
}

.logo2 {
	width: 160px;
	height: 40px;
	/*background-color:darkseagreen ;*/
	border-left: 1px solid darkgray;
	float: left;
	line-height: 40px;
	font-size: 18px;
	color: gray;
	text-indent: 10px;
	margin-top: 10px;
}

#search {
	width: 320px;
	height: 40px;
	background-image: url(../img/sousuo_red.png);
	background-position-y: 4px;
	padding-left: 37px;
	background-repeat: no-repeat;
	border: 1px solid red;
	margin-left: 100px;
	margin-top: 20px;
	float: left;
	color: #999999;
	outline: none;
}

.search_btn {
	width: 80px;
	height: 40px;
	background-color: red;
	margin-top: 20px;
	float: left;
	font-size: 18px;
	color: white;
	outline: none;
	border: none;
}

.top_r {
	width: 224px;
	height: 60px;
	background-image: url(../img/headgrup.png);
	background-size: 224px 60px;
	/*background-color: darkseagreen;*/
	background-repeat: no-repeat;
	float: right;
	margin-top: 10px;
}

nav {
	height: 50px;
	background-color: #FF0000;
}

ul {
	list-style: none;
}

.daohang {
	width: 90px;
	line-height: 50px;
	font-size: 16px;
	text-align: center;
}

.daohang:nth-child(1) {
	background-color: #e32f2f;
}

.daohang a {
	color: white;
	text-decoration: none;
}

.banner {
	width: 800px;
	border: 1px solid black;
	margin: 10px auto;
	position: relative;
}

.banner img {
	width: 800px;
	height: 400px;
}

.circle {
	width: 50px;
	height: 50px;
	position: absolute;
	font-size: 20px;
	font-weight: bolder;
	color: white;
	text-align: center;
	line-height: 45px;
	border-radius: 25px;
}

.left {
	left: 10px;
	top: 200px;
}

.right {
	right: 10px;
	top: 200px;
}

.circle:hover {
	background-color: rgba(0, 0, 0, 0.3);
}